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Ton Yi Industrial 9907.TW · TWD

Materials · Taiwan Stock Exchange · 🇹🇼 Taiwan

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14.00

-1.41%

Close of 9 Nov 2026, in TWD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
The Vanguard Group, Inc.22.3m1.40%—31 Jul 2025
Dimensional Fund Advisors, L.P.16.3m1.03%—31 Jul 2025
BlackRock Institutional Trust Company, N.A.14.1m0.89%+280k31 Jul 2025
BlackRock Advisors (UK) Limited3.2m0.20%+22k30 Jun 2025
American Century Investment Management, Inc.2.9m0.18%+213k31 Jul 2025
Mellon Investments Corporation2.2m0.14%−28k31 Jul 2025
Dimensional Fund Advisors, Ltd.1.8m0.11%—31 Jul 2025
Nomura Asset Management Taiwan Limited918k0.06%−44k30 Jun 2025
State Street Global Advisors (US)844k0.05%—31 Jul 2025
Nuveen LLC564k0.04%—30 Apr 2025
DFA Australia Ltd.235.5k0.01%—31 Jul 2025
State Street Global Advisors (UK) Ltd.156.9k0.01%—31 Jul 2025
Vanguard Global Advisers LLC141.5k0.01%−43k30 Jun 2025
Hillsdale Investment Management Inc.103k0.01%—31 May 2025
Irish Life Investment Managers Ltd.79.9k0.01%+4.6k30 Jun 2025

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.